EP2149456A1 - Cartouche de ruban d'encre et appareil d'impression - Google Patents

Cartouche de ruban d'encre et appareil d'impression Download PDF

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Publication number
EP2149456A1
EP2149456A1 EP09166671A EP09166671A EP2149456A1 EP 2149456 A1 EP2149456 A1 EP 2149456A1 EP 09166671 A EP09166671 A EP 09166671A EP 09166671 A EP09166671 A EP 09166671A EP 2149456 A1 EP2149456 A1 EP 2149456A1
Authority
EP
European Patent Office
Prior art keywords
ink
ink ribbon
ribbon cartridge
amount
roller
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP09166671A
Other languages
German (de)
English (en)
Other versions
EP2149456B1 (fr
Inventor
Hideyuki Konno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Data Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oki Data Corp filed Critical Oki Data Corp
Publication of EP2149456A1 publication Critical patent/EP2149456A1/fr
Application granted granted Critical
Publication of EP2149456B1 publication Critical patent/EP2149456B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J31/00—Ink ribbons; Renovating or testing ink ribbons
    • B41J31/14—Renovating or testing ink ribbons
    • B41J31/16—Renovating or testing ink ribbons while fitted in the machine using the ink ribbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J32/00—Ink-ribbon cartridges
    • B41J32/02—Ink-ribbon cartridges for endless ribbons

Definitions

  • the present invention relates to an ink supplying mechanism for an ink ribbon incorporated in printing apparatuses including a serial dot impact printer.
  • Fig. 16 illustrates one such printer disclosed by Japanese Patent Laid Open No. H08-192560 .
  • a conventional dot impact printer is equipped with an ink ribbon cartridge 112D that holds an endless type ink ribbon 111 impregnated with a liquid ink.
  • a printhead 113 is mounted on a carriage unit 115.
  • the ink ribbon 111 extends through a gap between a printhead 113 and paper 114.
  • the wires (not shown) of the printhead 113 impact the ink ribbon 111 to print on the paper 114.
  • the amount of ink (not shown) in the ink ribbon 11 decreases as printing is carried on.
  • An ink tank 120 supplies the ink to the ink ribbon 111.
  • the carriage unit 115 is driven by a spacing motor 116 and pulleys 117a and 117c to move leftward and rightward reciprocally across the paper 114.
  • a spacing belt 116 is disposed about the pullets 117a and 117c.
  • the carriage unit 115 is fixed to the spacing belt 116.
  • the spacing motor 116 rotates to cause the carriage unit 115 to move in directions shown by arrows A and B.
  • the ink ribbon cartridge 112D is fixed to side frames 119a and 119b, and accommodates an ink tank 120 with an ink replenishing strip 121 in contact with the ink ribbon 111.
  • the ink is directed from the ink tank 120 to the ribbon 111 by capillary action.
  • a transfer roller 122 is in rotatable contact with the ink replenishing strip 121.
  • a drive roller 123 rotates in pressure contact with the transfer roller 122 so that when the drive roller 123 rotates, the transfer roller 122 will also rotate.
  • the spacing motor 116 drives the carriage unit 115 to move leftward and rightward so that the printhead 113 moves across the paper 114.
  • the pulleys 117a and 117b are mounted on the shaft of the spacing motor 116.
  • the pulley 117b includes gear teeth in mesh with a gear 124a, which in turn is in mesh with a gear 124b.
  • the gear 124b moves into meshing engagement with a drive shaft located on a body of the dot impact printer.
  • the drive shaft fits in a drive roller 123 so that the drive shaft is concentric to the drive roller 123.
  • the spacing motor 116 drives the pulley 117b, gear 124a, and gear 124b to rotate, thereby driving the drive roller 123 in rotation.
  • the ink ribbon 111 advances through a gap between the transfer roller 122 and the drive roller 123.
  • the ink replenishing strip 121 is in pressure contact with the transfer roller 122.
  • the ink is supplied from the ink tank 120 to the transfer roller 122 through the ink replenishing strip 121. Then, the ink is transferred onto the ink ribbon 111 from the transfer roller 122. In this manner, the ink is replenished to the ink ribbon 111.
  • the ink replenishing strip 121 of the aforementioned conventional configuration is in contact with the transfer roller 122 at all times. Therefore, if the ink ribbon cartridge 112D is left unused for a long period of time, an excess amount of ink stays only at an area where the transfer roller 122 is in contact with the replenishing strip 121.
  • the ink ribbon 111 that has absorbed excess ink will result in uneven density of printed images such as spread of ink art the beginning of a new printing operation shortly after replacement of the ink ribbon cartridge 112D, which shortens the useable life time of the ink ribbon cartridge 112D due to excess initial density of printed characters.
  • An object of the invention is to provide an ink ribbon cartridge capable of preventing an excess amount of ink from staying at an area in which an ink replenishing member is in contact with a transfer roller even if the ink ribbon cartridge is left unused for a long period of time.
  • An ink ribbon cartridge includes an ink replenishing configuration.
  • An ink ribbon (111) is housed in a housing (125).
  • An ink replenishing member (121, 120d) replenishes ink into the ink ribbon (111).
  • An ink storing member (127) holds a supply of the ink, being movable either to a first position where the ink storing member (127) contacts the ink replenishing member (121, 120d) and supplies the ink to the ink replenishing member (121, 120d) or a second position where the ink storing member (127) does not contact the ink replenishing member (121, 120d) and does not supply the ink to the ink replenishing member (121, 120d).
  • Another ink ribbon cartridge includes an ink replenishing configuration.
  • a roller (122, 122a) rotates to advance an ink ribbon.
  • An ink replenishing member (121) is in contact with the roller, the ink replenishing member (121) supplying ink to the roller via the roller.
  • a blocking member (137) is in sandwiched engagement with the roller (123) and the ink replenishing member (121) such that the blocking member (137) is held between the roller (123) and the ink replenishing member (121), the blocking member (137) blocking supply of ink from the ink replenishing member (121) to the roller (122, 122a), the blocking member being fixed at its one end to a housing (125).
  • An urging member (135) urges the blocking member (137) in such a direction as to be away from the roller (123) and the ink replenishing member (121).
  • the blocking member (137) is in friction contact with apart (122a) of the roller (122, 122a) until the blocking member (137) is worn out to cut off.
  • the urging member (135) pulls the blocking member (137) out of the sandwiched engagement.
  • a printer includes the aforementioned ink ribbon cartridge.
  • a drive mechanism (115a, 115b, 115) causes the ink storing member (137) to move into contact engagement with the ink impregnable (120d).
  • a controller (130, 133) meters an amount of ink consumed during printing, metering being started for a first printing operation shortly after a new, unused, ink ribbon cartridge is attached to an apparatus.
  • the drive mechanism (115a, 135) exerts the external force on the ink storing member (127) when the controller (130, 133) detects that the amount of ink consumed reaches a predetermined value.
  • Fig. 1 illustrates the configuration of an ink ribbon cartridge and a printing apparatus of a first embodiment.
  • a carriage unit 115 is fixed to a portion of a spacing belt 118, and supports a printhead 113 thereon.
  • Pulleys 117a and 117b are mounted to a drive shaft (not shown) of a spacing motor 116 and configured to rotate on the drive shaft.
  • the spacing motor 116 When the spacing motor 116 is energized, the spacing motor 116 drives the spacing belt 118 to rotate so that the carriage unit 15 and printhead 113 move in directions shown by arrows A and B.
  • the pulley 117b is in mesh with a gear 124a which in turn is in mesh with a gear 124a.
  • the gear 124b is coupled to another drive shaft which is concentric to the drive roller 123 in the ink ribbon cartridge 112A.
  • the drive shaft is driven in rotation via the pulley 117b and gears 124a and 124b, causing the drive roller 123 in the ink ribbon cartridge 112A to rotate.
  • the ink ribbon 11 is advanced while being sandwiched between the transfer roller 122 and the drive roller 123.
  • Fig. 2 is a cross-sectional view of a pertinent portion of the ink ribbon cartridge 112A taken along a line A-A of Fig. 1 .
  • Fig. 3 is a top view of the upper ink tank 120a and ink replenishing strip 121 coupled to the upper ink tank 120a.
  • a box-like housing 125 of the ink ribbon cartridge 112A is formed of a synthetic resin, and opens at one widthwise end portion of the ink ribbon cartridge 112A.
  • a lid or a cover 126 of the ink ribbon cartridge 112A is formed of a synthetic resin, and covers an opening formed in the housing 125 of the ink ribbon cartridge 112A.
  • the cover 126 includes a supporting member 126 z formed in one piece with the cover 126.
  • the upper ink tank 120a is generally rectangular box-shaped, and accommodates an ink impregnable member 120d having the replenishing strip 121 connected at its one end.
  • the supporting member 126 z extends through the upper ink tank 120a so that the upper ink tank 120a is held in position in the ink ribbon cartridge 125 with the ink replenishing strip 121 in contact with the transfer roller 122.
  • the ink impregnable member 120d is supported between retaining ribs 140 ( Fig. 3 ) in a sandwiched relation.
  • An ink storage medium 127 is disposed below the retaining ribs 140, and is accommodated in a lower ink tank 120b.
  • the ink impregnable member 120d includes a hole through which the supporting member 126z extends.
  • the ink storage medium 127 includes a hole through which a hollow cylindrical portion 120c extends.
  • the ink storage medium 127 receives the supporting member 126z.
  • the ink impregnable member 120d is in the form of non-woven fabric, textile fabric, sponge, or the like, and is not impregnated with ink before it is unsealed.
  • the ink storage medium 127 is in the form of non-woven fabric, textile fabric, sponge, or the like.
  • the ink replenishing strip 121 is in the form of felt which is highly resilient and highly impregnable. The ink storage medium 127 is not in contact with the ink impregnable member 120d before it is unsealed.
  • the supporting member 126z extends through a spring 128 disposed between the upper ink tank 120a and the lower ink tank 120b.
  • the lower ink tank 120b and upper ink tank 120a are urged by the spring 128 in directions away from each other. Thus, the ink tank 120b and ink tank 120a. will not contact with each other.
  • a cylindrical push-up rib 135 is disposed on a body of a printer such that the push-up rib 135 is concentric to the supporting member 126z.
  • Fig. 4 is a cross sectional view taken along a line A-A of Fig. 5 , and illustrates a pertinent portion of the ink ribbon cartridge. The operation of the ink ribbon cartridge of the aforementioned configuration and the printer will be described with reference to Fig. 4 .
  • the push-up rib 135 pushes up the lower ink tank 120b in a direction shown by arrow D, so that the ink storage medium 127 is brought into pressure contact with the ink impregnable member 120d held in the upper ink tank 120a.
  • the ink impregnable member 120d draws by capillary action the ink from the ink storage medium 127 in a direction shown by arrow H.
  • the configurations (i.e., materials and structures) of the ink storage medium 127, ink impregnable member 120d, and ink replenishing strip 121 are such that t1 ⁇ t2 where t1 is an average time required for the ink in the ink ribbon 111 to be consumed during printing and t2 is an amount of time required for the ink held in the ink storage medium 127 to reach the transfer roller 122 through the ink replenishing strip 121 and the ink impregnable member 120d. This ensures that the ink storage medium 127 supplies the fresh ink only by an amount actually consumed during printing.
  • a controller in the printer drives the spacing motor 116 to cause the carriage unit 115 to move leftward and rightward across the paper, so that the printhead 113 performs printing.
  • the spacing motor 116 also drives the pulley 117b and the gears 124a and 124b for rotation, thereby causing the drive shaft (not shown) to rotate, so that the drive roller 123 in the ribbon cartridge 112A rotates to advance the ink ribbon 111 held between the transfer roller 122 and drive roller 123 in sandwiched relation.
  • the ink starts to be replenished into the ink ribbon 111 only after the ink ribbon 111 has made several complete revolutions in one direction. Therefore, an appropriate amount of ink may be supplied to the ink ribbon 111.
  • the ink tank includes the upper ink tank 120a and the lower ink tank 120b.
  • the upper ink tank 120a includes the ink replenishing strip 121 and ink impregnable member 120d while the lower ink tank 120b accommodates the ink storage medium 127 therein.
  • the lower ink tank 120b has moved into abutting engagement with the upper ink tank 120a so that the ink storage medium 127 is brought, into pressure contact with the ink impregnable member 120d to supply the ink to the ink ribbon 111 through the ink replenishing strip 121 and transfer roller 122.
  • This configuration is effective in preventing the ink from staying at an area where the ink replenishing strip 121 is in pressure contact with the transfer roller 122.
  • the configuration makes efficient use of the ink because the time required for the ink in the ink ribbon 111 to be exhausted is substantially equal to the time required for the ink to be supplied from the ink storage medium 127 to the ink ribbon 111 via the ink impregnable member 120d, ink replenishing strip 121, and transfer roller 122.
  • Fig. 5 illustrates the general configuration of an ink ribbon cartridge 112B and a printer of a second embodiment. Elements similar to those in the first embodiment have been given the same reference numerals and their description is omitted.
  • Fig. 6 is a cross sectional view taken along a line B-B of Fig. 5 , and illustrates a pertinent portion of the ink ribbon cartridge 112B.
  • Hooks 120c are formed in a lower ink tank 120b. When the lower ink tank 120b moves toward an upper ink tank 120a, the hooks 120c move into hooking engagement with engagement portions 120e formed on the upper ink tank 120a.
  • Fig. 7 is a top view of a pertinent portion of the second embodiment.
  • a carriage unit 115 includes a projection 115b at its lower end portion.
  • the lower ink tank 120b is disposed in the path of the projection 115b so that an inclined surface 115a of the projection 115b engages the bottom of the lower ink tank 120b when the carriage unit 115 moves in a direction shown by arrow A ( Fig. 5 ).
  • the carriage unit 115 moves further a predetermined distance L after it abuts the bottom of the lower ink tank 120b so that the inclined surface 115a enters under the lower ink tank 120b pushing the lower ink tank 120b out of the way and an ink storage medium 127 toward the upper ink tank 120a.
  • the ink storage medium 127 moves into pressure contact with the ink impregnable member 120d in the upper ink tank 120a.
  • a side frame 119b includes a sensor 129 mounted thereto. The sensor 129 detects when the ink ribbon cartridge 112B is attached to the printer.
  • Fig. 8 is a block diagram illustrating the control system of the printer of the second embodiment.
  • a spacing mechanism 134 drives under control of a controller the carriage unit 115 to move in directions shown by arrows A and B in Fig. 5 .
  • a wire driver mechanism 132 receives a control command from a head driver 131, and drives printing wires under control of the control command.
  • the consumed amount of ink in the ink ribbon 111 is proportional to the number of printed dots.
  • a counter 133 counts the cumulative number of times the printing wires are driven, thereby metering an amount of ink consumed during printing.
  • the counter 133 starts counting for a first printing operation shortly after a new, unused ink ribbon cartridge is attached to an apparatus.
  • the carriage unit 115 is displaced against the ink tank 120b by a predetermined distance L so that the lower ink tank 120b is pushed by the inclined surface 115a out of the way.
  • the ink storage medium 127 is brought into pressure contact with the ink impregnable member 120d.
  • Figs. 10A and 10B are a flowchart illustrating the operation of print controller of the second embodiment. The operation of the ink ribbon cartridge 112 and printer of the aforementioned configuration will be described with respect to Figs. 5 , 9 , and 10A-10B .
  • a spacing motor 116 drives the carriage unit 115 to take up a starting position in the A and B directions in Fig. 5 .
  • the carriage unit 115 moves in the A direction.
  • the space motor 116 runs in the reverse direction so that the carriage unit 115 moves in the B direction until the carriage unit 115 takes up a predetermined position.
  • a sensor 129 disposed on the side frame 119b detects the ink ribbon cartridge 112B (S01A). If the sensor 129 fails to detect the ink ribbon cartridge 112B (N at S01A), the sensor 129 generates an alarm signal prompting a user to attach the ink ribbon 112B the printer (S01B). If the sensor 129 detects the ink ribbon cartridge 112B (Y at S01A), the controller 130 determines that the printer is ready for printing.
  • the controller 130 sets a value to the counter 133 incorporated in a circuit (not shown), the value corresponding to an amount of ink in the ink ribbon 111 (S02).
  • the controller 130 starts printing upon receiving print data, and causes the counter 133 to count down by "1" during printing every time a dot is printed. Printing is started (S03). Thus, an amount of ink of the ink ribbon 111 consumed during printing may be detected in terms of the count of the counter 133. (S04).
  • the spacing motor 116 drives the pulleys 117b and gears 124a and 124b to rotate, causing a drive shaft (not shown) to rotate, so that the drive roller 123, coupled to the drive shaft, in the ink ribbon cartridge 112B rotates.
  • the transfer roller 122 and the drive roller 123 cooperate with each other to advance the ink ribbon 111 held therebetween.
  • the upper ink tank 120a is not in locking engagement with the lower ink tank 120b so that the ink is not supplied from the ink storage medium 127 to the ink ribbon 111 via the ink impregnable member 120d.
  • printing is performed using only the ink in the ink ribbon 111.
  • the controller 130 determines that the ink in the ink ribbon 111 has been consumed completely, and then causes the carriage unit 115 to move in the A direction by a distance of L mm from a normal stop position (S06). Then, the controller 130 controls the carriage unit 115 to halt under the ink tank 120b for ⁇ t seconds (S07).
  • the amount of movement of the carriage unit 115 is a distance L from an end of the stroke of the carriage unit 115 shown in Fig. 6 .
  • the movement of the carriage unit 115 by a distance L in the A direction causes the lower ink tank 120b to move toward the upper ink tank 120a, so that the hooks 120c engage the engagement portions 120e.
  • the lower ink tank 120b remains locked to the upper ink tank 120a.
  • the carriage unit 115 needs to enter under the lower ink tank 120b for a very short time, i.e., only about 0.5 to 1.0 second.
  • Fig. 9 illustrates the operation of an ink ribbon cartridge 112B of the second embodiment.
  • the inclined surface 115a on the carriage unit 115 causes the lower ink tank 120b and the ink storage medium 127 to move toward the upper ink tank 120a, so that the lower ink tank 120b is in pressure contact with the upper ink tank 120a and ink storage medium 127 is in contact with the ink impregnable member 120d.
  • the ink in the ink storage medium 127 is drawn by capillary action in the H direction ( Fig. 9 ).
  • the ink is supplied to the transfer roller 122 via the ink impregnable member 120d and the ink replenishing strip 121.
  • the ink replenishing strip 121 in turn supplies the ink to the ink ribbon 111.
  • the ink is replenished from the ink storage medium 127 after a certain amount of ink held in the ink ribbon 111 has been consumed. Then, printing is resumed (S08).
  • the controller 130 again sets a value to the counter 133, the value corresponding to the amount of ink held in the ink storage medium 127 (S11). Thereafter, the controller 130 controls the counter 133 to again count down every time a dot is printed (S12).
  • the amount of ink in the ink storage medium 127 consumed by the printhead 113 may be measured by counting the number of printed dots.
  • the controller 130 determines that the ink in the ink storage medium 127 has been used up, and then halts printing (S14) and displays a message to the operator prompting replacement of the ink ribbon cartridge (S15).
  • the ink tank includes the upper ink tank 120a and the lower ink tank 120b.
  • the upper ink tank 120a holds the ink replenishing strip 121 and the ink impregnable member 120d while the lower ink tank 120b accommodates the ink storage medium 127 therein.
  • the carriage unit 115 includes the inclined surface 115a that pushes the lower ink tank 120b and an ink storage medium 127 toward the upper ink tank 120a, so that when the count of the counter 133 reaches a predetermined value due to printing, the inclined surface 115a causes the lower ink tank 120b to move to the upper ink tank 120a.
  • the amount of ink consumed from the ink ribbon 111 may be accurately detected, allowing the ink to be replenished to the ink ribbon 111 at an appropriate timing after the ink in the ink ribbon 111 has been used up.
  • Fig. 11 illustrates a general configuration of an ink ribbon cartridge 112C and a printer of a third embodiment.
  • Fig. 12 is a cross-sectional view taken along a line C-C of Fig. 11 , illustrating a pertinent portion of the ink ribbon cartridge 112C.
  • Fig. 13 is a perspective view illustrating a shutter 137 and the ink ribbon cartridge 112C.
  • the shutter 137 is formed of an amorphous resin material which is easy to wear out as compared to other types of synthetic resins, and is held between an ink replenishing strip 121 and a transfer roller 122 in sandwiched relationship.
  • the shutter 137 is mounted by inserting in a direction shown by arrow Y ( Fig. 13 ) into slits 125a and 125b formed in housing 112C of the ink ribbon cartridge.
  • a tension spring 135 urges the shutter 137 at all times in a direction shown by arrows Z.
  • An end portion 137a of the shutter 137 projects into the slit 125a so that the shutter 137 is held in position relative to the housing 125.
  • a longitudinal end portion of the shutter 137 extends through a gap between the ink replenishing strip 121 and a transfer roller 122, so that supply of the ink from the ink tank 120 is interrupted.
  • the transfer roller 122 includes a flange 122a which is in contact with a wear portion 137a of the shutter 137 shown in Fig. 13 .
  • Fig. 14 illustrates the operation of an ink ribbon cartridge 112C of the third embodiment.
  • Fig. 15 illustrates the operation of an ink ribbon cartridge 112C of the third embodiment.
  • the controller 130 controls a spacing motor 116 to cause a carriage unit 115 and a printhead 113 to move across the paper for performing printing.
  • the spacing motor 116 also drives a pulley 117b and gears 124a and 124b, thereby driving a drive shaft (not shown) to rotate so that a drive roller 123 in the ink ribbon cartridge 112C rotates.
  • the transfer roller 122 and drive roller 123 cooperate with each other to cause the ink ribbon 111 sandwiched between them to advance. Because the shutter 137 prevents the ink from being delivered from the ink replenishing strip 121 to the transfer roller 122, printing is performed only using the ink in the ink ribbon 111 shortly after a new, unused ink ribbon cartridge has been attached to the printer.
  • the transfer roller 122 rotates. Because the flange 122a of the transfer roller 122 is in contact with the shutter 137, the flange 122a starts to cause the wear portion 137a of the shutter 137 to wear.
  • the thickness of the shutter 137 is selected such that t1 ⁇ t3 where t1 is an average amount of time required for the ink in the ink ribbon 111 to be used up during printing and t3 is an amount of time required for the wear portion 137a to completely wear out and cut off.
  • the tension spring 135 holds the shutter 137 is in tension.
  • the shutter 137 moves in the Z direction when the wear portion 137a is cut off.
  • the ink replenishing strip 121 moves into pressure contact with the transfer roller 122 , so that the ink in the ink storage medium 127 starts to be supplied to the transfer roller 122 through the ink replenishing strip 121.
  • the ink is transferred from the transfer roller 122 onto the ink ribbon 111.
  • the ink ribbon passes through a gap between the transfer roller 122 and the drive roller 123.
  • the shutter 137 is sandwiched between the ink replenishing strip 121 and the transfer roller 122, and is urged in a predetermined direction by the spring 135.
  • the shutter 137 is pulled out of the gap between them.
  • This configuration eliminates the need for providing the combination of the upper ink tank 120a and the lower ink tank 120b, and providing an electromechanical driving mechanism for counting the number of printed dots and for moving the upper and lower ink tanks.
  • the third embodiment provides a simple solution in which the ink may be replenished whenever the ink in the ink ribbon has been exhausted.
  • the invention has been described with respect to a configuration in which an ink replenishing strip is in pressure contact with a transfer roller in the vicinity of a portion through which the ink ribbon is advanced from the ink ribbon cartridge so that the ink is replenished to the ink ribbon.
  • the ink may also be replenished in the vicinity of a portion through which the ink ribbon enters the ink ribbon cartridge.
  • the invention may be applied not only to serial dot printers but also to type writers and printer that employ an ink ribbon cartridge equipped with an ink replenishing mechanism.

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  • Impression-Transfer Materials And Handling Thereof (AREA)
  • Ink Jet (AREA)
EP09166671A 2008-07-30 2009-07-29 Cartouche de ruban d'encre et appareil d'impression Active EP2149456B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008196558A JP2010030219A (ja) 2008-07-30 2008-07-30 インクリボンカートリッジおよび印刷装置

Publications (2)

Publication Number Publication Date
EP2149456A1 true EP2149456A1 (fr) 2010-02-03
EP2149456B1 EP2149456B1 (fr) 2011-03-16

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP09166671A Active EP2149456B1 (fr) 2008-07-30 2009-07-29 Cartouche de ruban d'encre et appareil d'impression

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US (1) US8256973B2 (fr)
EP (1) EP2149456B1 (fr)
JP (1) JP2010030219A (fr)
CN (1) CN101659165B (fr)
AT (1) ATE501859T1 (fr)
DE (1) DE602009000890D1 (fr)

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US9156055B2 (en) 2012-01-10 2015-10-13 Hzo, Inc. Precursor supplies, material processing systems with which precursor supplies are configured to be used and associated methods

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KR102342812B1 (ko) * 2015-03-16 2021-12-23 삼성디스플레이 주식회사 유기 발광 표시 장치의 제조 장치 및 이를 이용한 제조 방법
CN112874185B (zh) * 2021-03-16 2024-10-29 武汉精臣智慧标识科技有限公司 能够实现碳带盒延迟顶出的热敏打印机

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EP2149456B1 (fr) 2011-03-16
US20100028065A1 (en) 2010-02-04
CN101659165B (zh) 2014-05-14
ATE501859T1 (de) 2011-04-15
US8256973B2 (en) 2012-09-04
DE602009000890D1 (de) 2011-04-28
CN101659165A (zh) 2010-03-03
JP2010030219A (ja) 2010-02-12

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